Keeps Probes Hydrated
Protects probe accuracy and response time between uses.
Available in Multiple Sizes
120ml and 250ml bottles, plus box-of-6 case packs of each.
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A pH probe left dry between uses loses accuracy fast, and once a probe dries out, response times slow down and readings drift. Bluelab pH Probe KCl Storage Solution solves this by keeping your pH probe or waterproof pH pen properly hydrated whenever it's not in use, protecting its accuracy and extending its working life.
Simply store your probe tip in the KCl solution between measurements to keep it in ready-to-use condition. It's suited to any Bluelab pH probe or replaceable probe pen, making it an easy addition to routine maintenance for growers running one meter or managing a full commercial fleet.
Available in 120ml (4.06fl.oz.) and 250ml (8.4fl.oz.) single bottles, as well as box-of-6 case packs of each size — choose the option that matches your usage and restocking needs from the size selector.
Protects probe accuracy and response time between uses.
120ml and 250ml bottles, plus box-of-6 case packs of each.
| Option | Volume |
|---|---|
| Single Bottle | 120ml / 4.06fl.oz. |
| Single Bottle | 250ml / 8.4fl.oz. |
| Case Pack | Box of 6 — 120ml / 4.06fl.oz. bottles |
| Case Pack | Box of 6 — 250ml / 8.4fl.oz. bottles |
It keeps your pH probe or pen tip hydrated when not in use, protecting the probe's accuracy and response time.
It's suited to any Bluelab soil pH probe or OnePen meter that requires hydrated storage.
It's available in 120ml and 250ml single bottles, as well as box-of-6 case packs of each size.
Top up or replace the solution whenever your probe cap runs dry, ensuring the probe tip always stays adequately hydrated between uses.
The box-of-6 case packs are a good fit if you're managing multiple probes or restocking regularly, while a single bottle suits occasional or single-meter use.
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Equipping home growers, craft producers, and commercial operations across North America since 2016.